Home / 225,121.28-337,699.67-75,362.06

Finding the Fourth Proportional to 225,121.28, 337,699.67 and 75,362.06

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Solution

The fourth proportional to 225,121.28, 337,699.67 and 75,362.06 is: 113,049.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,121.28 : 337,699.67 = 75,362.06 : x
  2. Step 2: Convert to fraction form
    225,121.28/337,699.67 = 75,362.06/x
  3. Step 3: Cross multiply
    225,121.28x = 337,699.67 × 75,362.06
  4. Step 4: Simplify right side
    225,121.28x = 25,449,743,259.96
  5. Step 5: Solve for x
    x = 25,449,743,259.96/225,121.28
  6. Step 6: Final answer
    x = 113,049.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.